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What is the vertex of this equation x^2+4x-7
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What is the vertex of this equation
x^2+4x-7

User MewX
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y = x2 + 4x + 7. Summary: The vertex form of the given quadratic function, y = x2 - 2x + 5, is (x -1)2 = y - 4.
User Randomguy
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